#main_wrapper{
    bottom: 0px;
}

#main {
    padding-top:34px;
    padding-bottom: 100px;
}

#main > div {
    float: left;
    background-color: #ccc;
    width: 45%;
    margin-bottom: 13px;
    text-align: center;
}

#main > div{
    margin-left: 2.5%;
    margin-right: 2.5%;
}

#main > div a {
    display: block;
    height: 100%;
}

#main > div img {
    width: 100%;
    height: 100%;
}

